From 2959e1ede0ebc6fdffd7b8660f43c2ce14c9696f Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 17:14:36 +0300
Subject: Import sources from 2011-03-30 iso image - rc

---
 rc/bin/kmem | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 rc/bin/kmem

(limited to 'rc/bin/kmem')

diff --git a/rc/bin/kmem b/rc/bin/kmem
new file mode 100755
index 000000000..573e70b89
--- /dev/null
+++ b/rc/bin/kmem
@@ -0,0 +1,31 @@
+#!/bin/rc
+# kmem [kernel] - print summary of allocate blocks in running kernel
+rfork e
+if(! ~ $#* 0 1){
+	echo 'usage: kmem [kernel]' >[1=2]
+	exit usage
+}
+
+if(~ $#* 1)
+	binary=$1
+
+echo 'kinit(); blocksummary()' | acid -k -lkernel -lpool -lleak $pid $binary | awk '
+	$1 == "block" {
+		addr=$6
+		size=$3
+		alloc=$4
+		total[alloc] += size
+		count[alloc]++
+	}
+	$1 == "summary" { 
+		alloc=$2
+		cnt=$3
+		size=$4
+		total[alloc] += size
+		count[alloc] += cnt
+	}
+	END{
+		for(i in count)
+			printf("%6d %11d %s\n", count[i], total[i], i);
+	}
+' | sort -nr
-- 
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